Bourne, K. (1967). Britain and the balance of power in North America 1815- 1908. Longmans.
Cita Chicago (17th ed.)Bourne, Kenneth. Britain and the Balance of Power in North America 1815- 1908. London: Longmans, 1967.
Cita MLA (9th ed.)Bourne, Kenneth. Britain and the Balance of Power in North America 1815- 1908. Longmans, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.